At a Q&A screening, director Stephen Cone said the plot was based on the idea of a storefront theater doing an adaptation of "The Exorcist." The author in the movie is named William Peters. The author of "The Exorcist" is William Peter Blatty.
Contribute to this page
Suggest an edit or add missing content
Top Gap
By what name was Black Box (2013) officially released in Canada in English?